Reverb (noun)

1. The persistence of sound after it is produced, usually caused by reflections from surfaces in the environment.
2. An effect added to sound recordings or live performances that simulates the sound reflections in a room or other space.

Origin:

Abbreviation of the word reverberation, which means "an echo or series of echoes that continue after the original sound has stopped".

Examples:

1. The reverb in the concert hall made the music sound more beautiful.
2. The reverb added to the guitar made it sound like it was being played in a cathedral.
3. The reverb on the vocals made the singer's voice sound larger than life.
4. The reverb in the recording studio helped to create the desired sound.
5. The reverb in the movie theater added to the immersive experience.